.... AUTOEXTEND additional space required: 4 MB
--> TEMP tablespace is adequate for the upgrade.
.... minimum required size: 58 MB
.... AUTOEXTEND additional space required: 38 MB
.
**********************************************************************
Update Parameters: [Update Oracle Database 10.2 init.ora or spfile]
**********************************************************************
-- No update parameter changes are required.
.
**********************************************************************
Renamed Parameters: [Update Oracle Database 10.2 init.ora or spfile]
**********************************************************************
-- No renamed parameters found. No changes are required.
.
**********************************************************************
Obsolete/Deprecated Parameters: [Update Oracle Database 10.2 init.ora or spfile]
**********************************************************************
-- No obsolete parameters found. No changes are required
.
**********************************************************************
Components: [The following database components will be upgraded or installed]
**********************************************************************
--> Oracle Packages and Types [upgrade] VALID
--> JServer JAVA Virtual Machine [upgrade] VALID
--> Oracle XDK for Java [upgrade] VALID
--> Oracle Java Packages [upgrade] VALID
--> Oracle XML Database [upgrade] VALID
--> Oracle Workspace Manager [upgrade] VALID
--> Oracle interMedia [upgrade] VALID
--> Expression Filter [upgrade] VALID
--> EM Repository [upgrade] VALID
--> Rule Manager [upgrade] VALID
.
PL/SQL 过程已成功完成。
SQL> SPOOL OFF
可以看到执行这个脚本的作用只是作为升级前的信息收集准备工作：
表空间信息（不是全部表空间，只有：SYSTEM、UNDOTBS1、SYSAUX和TEMP4个表空间），当前大小（DAB_DATA_FILES.BYTES），升级过程中是否需要进行扩张以满足升级操作；参数信息，是否需要进行和更名，是否有作废的参数；最后的升级 组件的清单。
SQL> spool c:\patch.log
SQL> @ /rdbms/admin/catupgrd.sql
......
一大堆的执行日志
......